Quantitative Aptitude - Arithmetic Ability Questions

Calculate the value of √3√3 + 3, if √3 = 1.732

PQR is an equilateral triangle whose side is 10 cm. What is the value (in cm) of the inradius of triangle PQR?

Find two numbers such that their mean proportion is 8 and third proportion is 64.

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

Find the area (in cm2) of a semi-circle of radius 28 cm.

In the following question, select the odd word pair from the given alternatives

What is the value of [(sin 7x – sin 5x)÷(cos 7x + cos 5x)] – [(cos 6x – cos 4x)÷(sin 6x + sin 4x)]?

The measures of the four angles of a quadrilateral are in the ratio 1:2:3:4. What is the measure of the biggest angle?